need. Luckily, the configure output is pretty good about telling you
 about any tools you need to update.
 
-From some experimentation, here's a list of pre-requisite RPMs necessary for a UW-style build on SL6 as of version 8.5.0:
+From some experimentation, here's a list of pre-requisite RPMs necessary for a UW-style build on SL6 as of version 8.6.0:
 
 *: cmake28 (from EPEL)
 *: perl
 *: gcc
 *: gcc-c++
+*: gcc-gfortran
 *: libicu-devel
 *: boost-test
 *: boost-devel
@@ -52,8 +53,8 @@
 *: bison
 *: flex
 *: nss-devel
-*: c-ares-devel or c-ares19-devel
 *: openldap-devel
+*: c-ares-devel
 
 For package list for Ubuntu see: BuildingHtcondorOnUbuntu